spss實(shí)踐操作課件

實(shí)踐操作例3-6為比較兩種方法對(duì)乳酸飲料中脂肪含量測(cè)定結(jié)果是否不同，隨機(jī)抽取了10份乳酸飲料制品，分別用脂肪酸水解法和哥特里－羅紫法測(cè)定其結(jié)果如表3-5第(1)~(3)欄。問兩法測(cè)定結(jié)果是否不同？編號(hào)(1)哥特里－羅紫法(2)脂肪酸水解法(3)差值d(4)=(2)(3)10.8400.5800.26020.5910.5090.08230.6740.5000.17440.6320.3160.31650.6870.3370.35060.9780.5170.46170.7500.4540.29680.7300.5120.21891.2000.9970.203100.8700.5060.3642.724

例3-7為研究國(guó)產(chǎn)四類新藥阿卡波糖膠囊的降血糖效果，某醫(yī)院用40名2型糖尿病病人進(jìn)行同期隨機(jī)對(duì)照試驗(yàn)。試驗(yàn)者將這些病人隨機(jī)等分到試驗(yàn)組(用阿卡波糖膠囊)和對(duì)照組(用拜糖平膠囊)，分別測(cè)得試驗(yàn)開始前和8周后的空腹血糖，算得空腹血糖下降值見表3-6，能否認(rèn)為該國(guó)產(chǎn)四類新藥阿卡波糖膠囊與拜糖平膠囊對(duì)空腹血糖的降糖效果不同？試驗(yàn)組X1(n1=20)-0.70-5.602.002.800.703.504.005.807.10-0.502.50-1.601.703.000.404.504.602.506.00-1.40對(duì)照組X2(n2=20)3.706.505.005.200.800.200.603.406.60-1.106.003.802.001.602.002.201.203.101.70-2.00例4-2某醫(yī)生為了研究一種降血脂新藥的臨床療效，按統(tǒng)一納入標(biāo)準(zhǔn)選擇120名高血脂患者，采用完全隨機(jī)設(shè)計(jì)方法將患者等分為4組（具體分組方法見例4-1），進(jìn)行雙盲試驗(yàn)。6周后測(cè)得低密度脂蛋白作為試驗(yàn)結(jié)果，見表4-3。問4個(gè)處理組患者的低密度脂蛋白含量總體均數(shù)有無差別?分組測(cè)量值統(tǒng)計(jì)量n安慰劑組3.534.594.342.663.593.132.642.563.503.25303.43102.91367.853.304.043.533.563.854.073.523.934.192.961.373.932.332.984.003.552.964.34.162.59

降血脂新藥302.7281.46233.002.4g組2.423.364.322.342.682.951.563.111.811.771.982.632.862.932.172.722.652.222.902.972.362.562.522.272.983.722.803.574.022.314.8g組2.862.282.392.282.482.283.212.232.322.68302.7080.94225.542.662.322.613.642.583.652.663.682.653.023.482.422.412.663.292.703.042.811.971.687.2g組0.891.061.081.271.631.891.192.172.281.72301.9758.99132.131.981.742.163.372.971.690.942.112.812.521.312.511.881.413.191.922.471.022.103.71例7-2某醫(yī)師欲比較胞磷膽堿與神經(jīng)節(jié)苷酯治療腦血管疾病的療效，將78例腦血管疾病患者隨機(jī)分為兩組，結(jié)果見表7-2。問兩種藥物治療腦血管疾病的有效率是否相等？例7-6某醫(yī)師研究物理療法、藥物治療和外用膏藥三種療法治療周圍性面神經(jīng)麻痹的療效，資料見表7-8。問三種療法的有效率有無差別？例8-3對(duì)10例肺癌病人和12例矽肺（硅沉著?。?期工人用X線片測(cè)量肺門橫徑右側(cè)距RD值（cm），結(jié)果見表8-5。問肺癌病人的RD值是否高于矽肺0期工人的RD值？肺癌病人矽肺0期工人RD值秩RD值秩2.7813.232.53.232.53.5044.2074.0454.87144.1565.12174.2886.21184.3497.18194.47108.05204.64118.56214.75129.60224.82134.95155.1016例8-439名吸煙工人和40名不吸煙工人的碳氧血紅蛋白HbCO(%)含量見表8-6。問吸煙工人的HbCO(%)含量是否高于不吸煙工人的HbCO(%)含量？含量吸煙工人不吸煙工人合計(jì)秩范圍平均秩秩和吸煙工人不吸煙工人(1)(2)(3)(4)(5)(6)(7)=(2)×(6)(8)=(3)×(6)很低1231～3224低823314～3419152437中16112735～6148768528偏高1041462～7568.5685274高合計(jì)40476～7977.5310079──例8-5用三種藥物殺滅釘螺，每批用200只活釘螺，用藥后清點(diǎn)每批釘螺的死亡數(shù)、再計(jì)算死亡率（%），結(jié)果見表8-9。問三種藥物殺滅釘螺的效果有無差別？甲藥乙藥丙藥死亡率秩死亡率秩死亡率秩32.51016.046.5135.51120.569.0240.51322.5712.5346.01429.0918.0549.01536.01224.0863─38─195─5─5編號(hào)123456781311968101273.543.013.092.482.563.363.182.65例9-1某地